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MONITORING AND REPORTING PROGRAM ORDER NO. R5-2009-0049 -2- SAN JOAQUIN COUNTY DEPARTMENT OF PUBLIC WORKS HARNEY LANE LANDFILL SAN JOAQUIN COUNTY A. STANDARD OBSERVATIONS Standard observations shall be performed monthly at the site and shall include those elements identified in Reporting Requirement F.6.f of the WDRs as applied to the site (e.g., landfill cover, perimeter ditches, detention basin, South Paddy Creek). Each monitoring report shall include a summary and certification of completion of all Standard Observations. Field logs of standard observations shall also be included in the report. Any landfill leachate seeps detected during these inspections (or at any other time) shall be reported in accordance with Reporting Requirement F.7 of the WDRs, and any leachate that enters the facility drainage system shall be sampled and analyzed for the COCs referenced in Table C.1 herein. B. FACILITY MONITORING The discharger shall inspect the landfill cover and associated facilities (e.g., cover, precipitation and drainage controls, gas extraction system, monitoring wells, access roads), as necessary, to ensure that such-facilities are functioning properly and are in adequate repair. Any damage to the landfill facilities observed during these inspections shall be flagged and repaired. Facility inspections and repairs shall be conducted in accordance with the following schedule: Purpose Inspection Frequency Complete Repairs' 1. Regular Maintenance Monthly Within 30 days 2. Storm Response within one week of Within two weeks of storm significant storm evene event 3. Site Winterization By September 30 of each year By October 31 of each year 1. If necessary repairs cannot be completed within specified time frame, the Discharger shall, within 7 days, notify the Regional Water Board and provide a schedule for completing them. 2. A"significant"storm event shall be one that produces 1.4 inches or more of precipitation within a 24-hour period, as measured at the Linn Ranch Station. The results of these inspections, including documentation of any significant damage and/or repairs (e.g., field logs, site map showing location of damage, before and after photos) shall be included in the semiannual monitoring report for the period and summarized in the Annual Report. If no inspection and/or repairs were conducted as required above, the report shall so state, providing the reason and circumstances (e.g., no significant storm event during monitoring period). C. WATER QUALITY PROTECTION STANDARD (Section 203901) The Water Quality Protection Standard (WQPS) for groundwater shall consist of all Constituents of Concern, Concentration Limits for each constituent of concern, Monitoring Points, Point of Compliance, and the Compliance Period. ' Regulatory sections quoted in this MRP's section titles and text are from Title 27 of the CCR unless otherwise noted.